The galvanized step bolt for tower that we produce is a new kind of product, which is mainly sold to various countries.
The work of electric pole is made by forging, heat treatment and other methods.This is very strict raw material, must be Q345, which allows the charpy test.
The pole step is mainly used for power poles.So its intensity is critical.
Bolts used to climb the transmission tower security measures.
For security reasons, Step has a complete loop for lineman.
Provide an ASTM A563-DH heavy hex nut.
It is forged from high strength 8 steel.
Surface hot dip galvanizing conforms to ASTM specification A153.